Projection lamp



FIG. 1 is a top perspective view of a projection lamp showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines in the drawings represent unclaimed portions of the design article. All of the broken lines forms no part of the claimed design. 

CLAIM The ornamental design for a projection lamp, as shown and described. 